#ifndef UTIL_H

#define min(a,b)			((a<b)?(a):(b))
#define max(a,b)			((a>b)?(a):(b))
#define abs(x)				((x>0)?(x):(-x))
void convert2ASCII(unsigned char input, char * output);
void convertInt2ASCII(unsigned int input, char * output);

#endif